Which component describes the technology infrastructure, including hardware and software?

The Technology Architecture component is integral to TOGAF as it specifically focuses on the technology infrastructure necessary to support the architecture. This includes both the hardware, such as servers and networking equipment, and software, which encompasses operating systems, middleware, and applications that operate on that infrastructure.

In the context of TOGAF, the Technology Architecture outlines the required technology platforms, which are essential for facilitating the organization’s overall architecture goals, enabling efficient operations, and ensuring that all technological components work together harmoniously.

This domain ensures that the organization identifies the necessary technology services, systems, and configurations required to support applications and data management effectively. Therefore, understanding the Technology Architecture helps align IT capabilities with business goals, ultimately enhancing organizational efficiency and effectiveness.

The other options focus on different aspects of enterprise architecture; Business Architecture pertains to the organization’s business strategy and goals, Application Architecture describes the applications needed to support the business processes, and Data Architecture concentrates on the structure and management of data. Thus, while all components serve important functions within TOGAF, only Technology Architecture encompasses the hardware and software infrastructure.